Power Systems A loss less transmission line has a length of 600 km, find the phase shift of voltage signal? 36° 45° 90° 42° 36° 45° 90° 42° ANSWER DOWNLOAD EXAMIANS APP
Power Systems The positive (Z1), negative (Z2) and zero sequence (Z0) impedances of a transmission line follows the relation Z1 = Z2 = Z0 any of the above (Z1 = Z2) > Z0 (Z1 = Z2) < Z0 Z1 = Z2 = Z0 any of the above (Z1 = Z2) > Z0 (Z1 = Z2) < Z0 ANSWER DOWNLOAD EXAMIANS APP
Power Systems Stock bridge dampers are used in case hill areas to over come the which problem? All of these increase power factor unequal ice loading increase string efficiency All of these increase power factor unequal ice loading increase string efficiency ANSWER DOWNLOAD EXAMIANS APP
Power Systems Transmission line has a length of 300 km, operating at sending end voltage Vs = 1 pu, find the receiving end voltage(Vr) at no load? 1 pu 0.98 pu 1.098 pu 0.098 pu 1 pu 0.98 pu 1.098 pu 0.098 pu ANSWER DOWNLOAD EXAMIANS APP
Power Systems Which device is used for protection of equipment from from damage caused by overload or short circuit? lightning arrester CVT circuit breaker current transformer lightning arrester CVT circuit breaker current transformer ANSWER DOWNLOAD EXAMIANS APP
Power Systems In a 4 bus,4×4 Y bus matrix the number of non zero elements are 12. Find the number of transmission lines? 2 8 5 4 2 8 5 4 ANSWER DOWNLOAD EXAMIANS APP